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2006273()Vol.27No.32006(107)JOURNALOFNORTHUNIVERSITYOFCHINA(NATURALSCIENCEEDITION)(SumNo.107):167323193(2006)0320224205X1,2(1.,300072;2.,300161):,,,.,..:;;;:TP202:ATheTechnicalPrincipleofVoice-CoilActuatorZHANGDa2wei1,FENGXiao2mei2(1.SchoolofMechanicalEngineering,TianjinUniversity,Tianjin300072,China;2.TheAcademyofMilitaryTransportation,Tianjin300161,China)Abstract:Thispaperaimsatofferingatheoreticalbasisforchoosingvoice2coilactuator.Asanewtypeofdirect2drivemotorwithspecialstructure,voice2coilactuatorischaracterizedbybeingofhighacceleration,highspeed,smoothforce,fastactuationandsoon.Afteradetaileddescriptionoftheworkingprincipleandstructuralcharactersofvoice2coilactuator,thispaperhaspresentedthemethodforchoosinglinearvoice2coilactuatorandspiralvoice2coilactuator;ithasalsointroducedtheapplicationsofvoice2coilactuator.Keywords:voice2coilactuator;Ampereforce;principle;application(VoiceCoilActuator)..,(),..,,[1],.,;;;,,[2].,,,.11.1,,F,X:2005209210:(863)(2003AA404204):(19622),,,.,,.1Fig.1Amp.forceprincipleB,I,(1).LN,F=kBLIN,(1)k.1,,.,.,(2).,.,,.,,,..,,..,3.2Fig.2Linearvoicecoilactuatorprinciple3Fig.3Rotaryvoicecoilactuator1.2.,,..,().,,.1.3.(0.2540.381)mm,,,.,,.,;,.,,,.,,.,,,,[3].,..ö.,.ö,.522(107)(),..22.12,,,4Fig.4Conventionalvoicecoilactuatorstructure,..4.,,.,,.;.,,;.,,;,,.,2,.,,.2.2,,5Fig.5Flux2focusdesignvoicecoil.,,,.,,[3].,.(5).N,S.,.,.,..,.2.3,,.,,,,,.,.2.4.,.,..,.,,BöH=1.02.0.622()20063,.33.14:(Fp);(FRMS);(v);(D).3.1.1FpFL,FF,Fm.Fp=FL+FF+Fm.(2)67Fig.6TrapezoidalmoveforFig.7Triangularmoveforpoint2topointmotionpoint2topointmotion,FL.FF,,,,.Fm,()mL+Ca.Fm=mL+Ca.(3)3.1.2FRMSRMS(Root2Mean2Square).FRMS=(F2pt1+(FL+FF)2t2+(Fm-FL-FF)2t3t1+t2+t3+t4,(4)t1;t2;t3,t4.3.1.36,7.6,(i):vmax+02=(1ö4)Dt1,vmax=D2t1;(ii):vTRAP=[(1ö4)D+(1ö2)D+(1ö4)D](t1+t2+t3)=D3t1;(iii)vmaxvTRAP=Dö2t1Dö3t1=32,vmax=1.5vTRAP;7(i):vmax+02=(1ö2)Dt1,vmax=D2t1;(ii):vTRI=[(1ö2)D+(1ö2)D](t1+t3)=D2t1;(iii)vmaxvTRAP=Dt1Dö2t12,vmax=2vTRI.vmax=,mmös;vTRAP=,mmös;vTRI=,mmös;D=;t1=,s;t2=,s;t3=,s;t4=,s.3.1.4,.102mm..3.24,.:,TP;,TRMS;,X;.TJ=JL+Ca,(5)TJ;JL+C;a.3.3,,2,2.722(107)(),.,.8HDDFig.8TopviewofHDD,.,[4],.,.,[5].ö,[6](8).[7].,,XY[8].,,..,.4,.,,.,.:[1],,.[J].,2000(6):125.WangXuanze,XieFeng,ZengMengxong.Designoffocusingservocontrolsystemusedphotic2pindisplacementsensor[J].AutomatizationandDeviceInstrument,2000(6):125.(inChinese)[2]ParkHW,YangHS,ParkYP,KimSH.Positionandvibrationcontrolofaflexiblerobotmanipulatorusinghybridcontroller[J].RoboticsandAutonomousSystem,1999(28):31241.[3],,.[J].,1999,23(2):65268.LuoGan,ZhangFang,WangYuehuan.DesignofVCAusedforservographphoto2etchingmachinefocusingsystem[J].ElectronicComputerandExternalDevice,1999,23(2):65268.(inChinese)[4]LeeKT,KimCJ,ParkNC,ParkYP.Improvementofdynamiccharacteristicsforopticalpickupactuatorbymagneticcircuit[J].Micro2systemTechnologies,2003(9):2322242.[5]RobertoOboe,AlessandroBeghi,PaoloCapretta,FrancescoChrappanSoldavini.Asimulationandcontroldesignenvironmentforsingle2stageanddual2stageharddiskdrives[J].IEEEöAsmeTransactionsonMechatronics,2002,7(2):1612170.[6]XuLM,GuoN.Modaltestingandfiniteelementmodelingofsubsysteminharddiskdrive[J].MechanicalSystemsandSignalProcessing,2003,17(4):7472764.[7]ShigekiMori,TakayukiHoshino,GoroObinata,KazuhiroOuchi.Air2bearinglinearactuatorforhighlyprecisetracking[J].IEEETransactionsonMagnetics,2003,39(2):8122818.[8]RyuichiKyomasu.XYtableforsemiconductormanufacturingapplication[P].USA:US2002ö0180386A1,Dec.5,2002212205.822()20063
本文标题:电子论文-音圈电机的技术原理
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